Question

Airborne solid materials consisting of ash and unburned or partially burned fuel released by a fire

a. Smog
b. Particulate Matter (PM)
c. Aerosol
d. Soot

Answer 1

Particulate Matter (PM) refers to airborne solid materials consisting of ash and unburned or partially burned fuel released by a fire.

Step-by-step explanation:

Particulate Matter (PM) refers to airborne solid materials consisting of ash and unburned or partially burned fuel released by a fire.